info on great grandmother

My grandmother was born in Hawkins, TN in 1904, possibly June. TN Dept of Health has no record of her birth; perhaps you do?
Her name was Myrtle Mandy Davis. That is all the info I have. Thank you.

Via Ancestry.com

Name: Myrtle M Davis
Age in 1910: 4
Estimated birth year: abt 1906
Birthplace: Tennessee
Relation to Head of House: Daughter
Father's Name: George W
Father's Birth Place: Tennessee
Mother's Name: Mary K
Mother's Birth Place: Tennessee
Home in 1910: Civil District 11, Gibson, Tennessee
Marital Status: Single
Race: White
Gender: Female

Household Members:
Name Age
George W Davis 34
Mary K Davis 28
William E Davis 8
Myrtle M Davis 4
Ocie L Davis 2